Or, that the juf 400day clock catalog was published in 1905 when it actually was 1910. The indepth information, including explanations of clock repairing terminology and details on the tools, materials, and supplies that are needed for success, will benefit even skilled enthusiasts. These books are brand new and fresh from the publisher. Horolovar and 400 day anniversary clock related books and booklets. They were especially popular in the 1950s, and the major german makers were schatz aug. It is often referred to as an anniversary clock because of its length of run and its popularity as a commemorative gift. The horolovar 400 day clock repair guide contains valuable information and illustrations and is known as the bible of anniversary clocks. The one i bought was the cheapest i could find which is the 8th edition second printing march 1980, and is fine for the old clocks i have and wish to repair research. This article will be a 2part series devoted to the servicing of the 400day or anniversary clock by michael p. The suspension spring gets replaced and the movement gets cleaned. Downloadable ebook that includes the following topics.
Mar 29, 2010 providing detailed analysis of each part of the 400 day clock, repair and restore your 400 day clock will teach you how it works, why it works, and how to determine when it is faulty. The main difference between this and those german made models is that most parts of the casing are made of plastic. A picture of this model can be found in the horolovar 400day clock repair guide, 10th edition, plate 1146. Save horolovar 400 day clock repair guide to get email alerts and updates on your ebay feed. This is part 1 of 2 on servicing the 400day anniversary clock. Wait 15 minutes and set the time of the clock by moving the minute hand around until you reach the proper time. There were also numerous errors in the first edition regarding manufacturing dates of various early makers, which appear to have been taken directly from early versions of terwilligers reports in the horolovar repair guide and since proven to be sometimes. The book is well written, easy to understand and includes drawings of 400 day clock plates to make identifying the exact clock your working on fairly easy. The horolovar 400day clock repair guide 1978 edition. The horolovar 400day clock repair guide by charles terwilliger isbn 0916316041. Jan 24, 2016 well the first part anyway stripping down a 400 day anniversary clock and suspension spring assembly.
Kindle ebooks can be read on any device with the free kindle app. To wind this clock, put the key on the square and turn counterclockwise, 12 turn at a time. For the type of clock with pendulum locking device at the bottom rear of the movement. This booklet is designed to help those who have trouble getting an anniversary clock or 400day clock to run or to run a full 400 days. Two full chapters are devoted to the suspension spring alone, making this the most handson repair manual ever for the 400 day clock. Repair and restore your 400day clock joseph rabushka. Providing detailed analysis of each part of the 400day clock, repair and restore your 400day clock will teach you how it works, why it works, and how to determine when it is faulty. The ones i have done i have just marked out on a piece of paper before taking them apart to put the new spring in. Well the first part anyway stripping down a 400 day anniversary clock and suspension spring assembly.
This is part 1 of 2 on servicing the 400day anniversary. Mike was awis 400day clock repair bench course instructor. The horolovar 400day clock repair guide open library. Adjusting a 400 day clock the following information is adapted from questions and answers of and for the clockmaking profession, a compilation of articles on clock repairs by experts such as joseph baier, james tigner and marvin whitney, and published by the american watchmakers institute press. Unlike clocks that have a pendulum that swings from side to side, the torsion pendulum oscillates in a circular motion and is. While we have yet to completely document the origin of this term, we have been able to uncover some interesting facts. Two full chapters are devoted to the suspension spring alone, making this the most handson repair manual ever for the 400day clock. How to replace a 400 day anniversary clock suspension spring. The 400day clock by mun chor weng, singapore download a pdf of this article many collectors are curious about the origins of the term 400day clock. Everyday low prices and free delivery on eligible orders. The horolovar 400day clock repair guide by charles terwilliger isbn 0916316041, 1978, horolovar co edition, unknown binding in english 8th ed edition. Only time will tell and every clock tells a story the problem with clock is, once you got two they start to multiply it all started when i acquired my first clock a 1960s jap 7day wall clock from a. Adjusting 400day anniversary clocks by william bilger.
All of the precise and delicate gears and levers in a clock can appear dizzying to the amateur, but this guide, with its wonderfully detailed diagrams, can clear things up. I still do it by hand and it is a pain but i dont get enough 400 day clocks come through to warrant buying this tool just yet. Horolovar 400 day anniversary clock repair guide book 10th edition. The 400day course is a 2day hands on affair with the students working on the clock that they bring and mike can accommodate anywhere from 8 to 16 students. Cousins uk for anniversary 400 day suspension complete units. The american striking clock, the 400 day clock, and the alarm clock receive special attention. It covers the theory behind clock movement and design, including the particulars of escapements, pendulums, balance wheels, and even the sheet music for popular chimes. It describes in great detail the ins and outs of adjusting what can justifiably be called one of the most temperamental of clocks. Master 400 day clock jap made 4 balls 400 day clock. Aug 30, 2018 the horolovar 400 day clock repair guide by charles terwilliger isbn 0916316041.
How to replace a 400 day anniversary clock suspension. Balcomb is a good example of the kind of clock repair books that are available today. Unfollow 400 day clocks to stop getting updates on your ebay feed. See all 7 formats and editions hide other formats and editions. Mar 29, 2010 joseph rabushka, a retired concert violinist, has been repairing 400 day clocks exclusively for over 30 years. If you have ever sat frozen before a stopped 400day clock wondering what to do, this book is for you. He makes reference to the subject publication which is available in various editions and prices. When its time to repair a 400 day clock, two things usually need to be done. Release the key gently after each halfturn, dont let let it snap back suddenly. The american striking clock, the 400day clock, and. This booklet is designed to help those who have trouble getting an anniversary clock or 400 day clock to run or to run a full 400 days. Get the best deals on vintage 400 day clock when you shop the largest online selection at. Ellison and you will find not only useful technical articles, but historical interesting information that is a must have for the. Or, that the juf 400 day clock catalog was published in 1905 when it actually was 1910.
Apr 28, 2011 the horolovar 400 day clock repair guide by charles terwilliger isbn 0916316041, 1978, horolovar co edition, unknown binding in english 8th ed edition. This is the 10th edition that has been revised and updated with editing by h. Buy horolovar 400day clock repair guide by charles terwilliger, horolovar company online at alibris. Tascione view topic 400 day suspension spring tool. This clock was a suitable specimen for such a test. Browse 400day anniversary clock repair guides products. Buy the ebook watch repair for beginners, an illustrated howto guide for the beginner. The horolovar 400day clock repair guide charles terwilliger. Covers almost every model of mass produced 400 day movement from the edwardian era onwards. Acknowledged as one of the worlds foremost experts in 400 day clock repair, he has repaired and restored clocks for collectors worldwide and for more than 70 clock dealers and jewelers in the united states and canada. Instructions for the mechanical 400 day anniversary clock. Providing detailed analysis of each part of the 400day clock, repair and restore your 400day clock will teach you how it.
Download watch repair for beginners an illustrated howto. Horolovar 400 day clock repair guide norkro clock company. My shop is typically open weekdays 9 3 and saturday mornings, but not always. How to adjust schatz ships bell clock by william bilger. Anniversary clock identification by mervyn passmore to help you identify your clock, mervyn passmore has released some prepublication pages from his forthcoming book anniversary clock identification due to be published at the end of 2009. The following pages should help you identify your clock, but please remember that these pages.
The horolovar 400day clock suspension spring guide reprint. Adjustment and repair answers to the most frequently asked questions about. Only time will tell and every clock tells a story the problem with clock is, once you got two they start to multiply it all started when i acquired my first clock a 1960s jap 7 day wall clock from a. Buy repair and restore your 400day clock by joseph rabushka isbn. The horolovar 400day clock repair guide hardcover 4. The one i bought was the cheapest i could find which is the 8th edition second printing march 1980, and is fine for the old clocks i have and wish to repairresearch. This is the most comprehensive repair manual that describes, in fullyillustrated detail, every aspect of 400day clock repair for the novice as well as the. Last month i bought repair and restore your 400 day clock by joseph rabushka. Every two weeks, or whenever necessary, remove the dome and nudge the minute hand to the correct time.
Horolovar and 400 day anniversary clock related books and booklets ignatz the craziest clock in the world booklet. Also, the book includes specs, length, width and thickness for suspension springs of almost all 400 day clocks from about 1940 or so. Horolovar 400 day clock repair guide the horolovar company. A torsion pendulum clock, more commonly known as an anniversary clock or 400day clock, is a mechanical clock which keeps time with a mechanism called a torsion pendulum. The classic and extensive manual detailing how to repair these unusual and sophistacted clocks. Do not make any further regulating adjustments unless the clock is moved to another position. However, the book also contains useful information for the more advanced repairer. The pendulum is hooked to the lower end of a long, thin, narrow suspension spring, a very fine wire. With this attention, the clock will keep as good time as an 8 day mantel clock. Sections on disassembly, escapements, suspensions, putting a clock in beat, troubleshooting, etc. The horolovar 400day clock repair guide by terwilliger, charles and a great selection of related books, art and collectibles available now at. These clock repair books are for the curious minded clock repair person to.
This is a clock repair book that is obviously aimed at helping beginner clock repairers who need an introduction to the subject. A 1950s kundo 400 day clock before and after polishing july 15, 20 december 22, 20 bill stoddard schatz std. With this attention, the clock will keep as good time as an 8day mantel clock. This is a weighted disk or wheel, often a decorative wheel with 3 or 4 chrome balls on ornate spokes, suspended by a thin wire or ribbon called a torsion spring. The horolovar 400 day clock repair guide by charles. This is the most comprehensive repair manual that describes, in fullyillustrated detail, every aspect of 400day clock repair for the novice as well as the professional. How to put your anniversary clock in beat anniversary clocks operate with very little energy. If you are doing any 400 day clock repair, this book is a must have. Key wind 400 day anniversary clocks were made from the 1880s through the 1980s. Watch repair for beginners, an illustrated howto guide for the.
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